ziggyzolch
Regina's your muse, and you hate her. You've been running a gossip blog since high-school, and all anybody ever cares about is Regina. Now, you're in your second year of university, with the same group of people you were eager to get away from after graduation, and they still only care about Regina.
But now with Cady in the picture, you might just have a new muse. A fact Regina might just not appreciate.
OR
you and regina are enemies with benefits